| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 30 | SMF | LGB | 19:35 | 20:40 |
Landed
|
Track > |
| Oct 27 | SMF | LGB | 19:42 | 20:44 |
Landed
|
Track > |
| Oct 24 | SMF | LGB | 19:38 | 20:43 |
Landed
|
Track > |
| Oct 23 | SMF | LGB | 19:52 | 20:55 |
Landed
|
Track > |
| Oct 20 | SMF | LGB | 19:37 | 20:44 |
Landed
|
Track > |
| Oct 17 | SMF | LGB | 19:34 | 20:37 |
Landed
|
Track > |
| Oct 16 | SMF | LGB | 19:37 | 20:40 |
Landed
|
Track > |
| Oct 13 | SMF | LGB | 19:47 | 20:51 |
Landed
|
Track > |
| Oct 10 | SMF | LGB | 19:42 | 20:47 |
Landed
|
Track > |
| Oct 09 | SMF | LGB | 20:40 | 21:44 |
Delayed
|
Track > |
Southwest Airlines Flight WN4521 connects Sacramento, United States to Long Beach, United States, taking off from Sacramento International Airport SMF and landing at Long Beach Airport LGB.
How long is the WN4521 flight from Sacramento to Long Beach?
The average flight time from Sacramento to Long Beach is 1 hour and 4 minutes. The flight distance is 624 km / 388 miles and the average flight speed is 584 km/h / 363 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4521 Sacramento to Long Beach?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4521 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4521 flight?
The latest flight took off on Friday, October 31st, 2025 with the flight status being Landed on 20:40.
How else can the flight WN4521 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4521, WN 4521, SWA 4521.
How often is flight WN4521 delayed?
On average, 10% of all WN4521 flights are delayed. The average delay is 49 minutes.
Can I get compensation for my delayed or cancelled WN4521 flight or baggage issues?
If your WN4521 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN4521 Flight Tracker above for more details.
Other flights departing from Sacramento SMF: AA1799, WN4535, WN2866, WN1463
Other flights arriving at Long Beach LGB: WN2891, WN1369, WN2745, WN4951
All flights connecting Sacramento SMF to Long Beach LGB.
